Publications

Journal Articles:

• 1. Llewellyn Smith, S. G., Chang, C., Chu, T., Blyth, M., Hattori, Y. and Salman, H. 2018 Generalized contour dynamics: a review. Regul. Chaotic Dyn., 23, 507-518  [DOI]

  2. Chang, C. and Llewellyn Smith, S. G. 2018 The motion of a buoyant vortex filament. J. Fluid Mech., 857, R1.1-13  [DOI]

  3. Chang, C. and Llewellyn Smith, S. G. 2020 Axisymmetric contour dynamics for buoyant vortex rings. J. Fluid Mech., 887, A28.1-28  [DOI]

  4. Chang, C. and Llewellyn Smith, S. G. 2021 Density and surface tension effects on vortex stability. Part 1. Curvature instability.  J. Fluid Mech., 913, A14.1-30 [DOI]

  5. Chang, C. and Llewellyn Smith, S. G. 2021 Density and surface tension effects on vortex stability. Part 2. Moore–Saffman–Tsai–Widnall instability.  J. Fluid Mech., 913, A15.1-23 [DOI]

  6. Baker, G., Chang, C., Llewellyn Smith, S. G. and Pullin, D. I. 2022 Long-wavelength equations of motion for thin double vorticity layers. J. Fluid Mech., 942, A5.1-32 [DOI]

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Conferences:

• Chang, C. and Llewellyn Smith, S. G. Buoyant vortex rings and knots with thin core. American Physical Society, Division of Fluid Dynamics. Portland, November 2016 Abstract

• Chang, C. and Llewellyn Smith, S. G. Axisymmetric contour dynamics for buoyant vortex rings. American Physical Society, Division of Fluid Dynamics. Denver, November 2017 Abstract

• Chang, C. and Llewellyn Smith, S. G. Toroidal vortex sheet and buoyant vortex rings. ASME Mechanical Engineering Education Leadership Summit. San Diego, March 2018

• Chang, C. and Llewellyn Smith, S. G. A non-Boussinesq vortex ring. American Physical Society, Division of Fluid Dynamics. Atlanta, November 2018 Abstract

• Chang, C. and Llewellyn Smith, S. G. Vortex dynamic models with buoyancy. IUTAM symposium on vortex dynamics in science, nature and technology. La Jolla, June 2019

• Chang, C. and Llewellyn Smith, S. G. Stability calculations for vortex rings with unequal densities and surface tension. International Conference on Flow Dynamics. Sendai, November 2019

• Chang, C. and Llewellyn Smith, S. G. Curvature instability of a vortex ring with density differences and surface tension. American Physical Society, Division of Fluid Dynamics. Chicago, November 2020 Abstract

• Chang, C. and Tseng, P.-Y. Unsteady motion and wake of a thin aerofoil using discrete vortex method. International Conference on Flow Dynamics. Sendai, November 2023

• Chang, C. and Chen, W.-C. Aerodynamic forces on a flat plate undergoing asynchronous sinusoidal heaving and pitching motion. American Physical Society, Division of Fluid Dynamics. Salt Lake City, November 2024 Abstract

• Chang, C. and Chen, W.-C. Modeling of unsteady aerodynamics using discrete vortex method. Conference of Theoretical and Applied Mechanics. Hsinchu, November 2024